26681168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{87767}}^1$

素因数の和:87794

約数の個数: 20

約数和(自身を含む): 54416160

約数和(自身を除く): 27734992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 87767, 175534, 351068, 702136, 1404272, 1667573, 3335146, 6670292, 13340584, 26681168]

約数ペア:

[(1, 26681168), (2, 13340584), (4, 6670292), (8, 3335146), (16, 1667573), (19, 1404272), (38, 702136), (76, 351068), (152, 175534), (304, 87767)]